S
M
T
W
T
F
S
26
95°
61°
27
94°
62°
28
95°
67°
29
95°
68°
30
96°
68°
31
99°
67°
1
101°
66°
2
99°
67°
3
100°
68°
4
99°
67°
5
100°
68°
6
100°
67°
7
98°
67°
8
100°
68°
9
100°
68°
10
101°
67°
11
101°
64°
12
100°
66°
13
99°
66°
14
95°
67°
15
96°
67°
16
96°
66°
17
94°
64°
18
95°
61°
19
94°
61°
20
93°
62°
21
94°
61°
22
95°
62°
23
94°
60°
24
93°
61°
25
94°
61°
26
94°
63°
27
Hist. Avg.
93°
54°
28
Hist. Avg.
93°
54°
29
Hist. Avg.
93°
54°
30
Hist. Avg.
92°
54°
31
Hist. Avg.
92°
54°
1
Hist. Avg.
92°
54°
2
Hist. Avg.
92°
53°
3
Hist. Avg.
92°
53°
4
Hist. Avg.
92°
53°
5
Hist. Avg.
91°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Jacumba Hot Springs
Jacumba Hot Springs's August 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 60° and 68°. The average high for August is 97° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jacumba Hot Springs. See also: September | October | November.